PROCERA NETWORKS INC

CUSIP: 74269U203 Class: COM NEW

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

Note: Option positions (PUT/CALL) are excluded.

Q4 2013
Shares 68,252 Value ($000) $1,025 Avg Close — Range —
Q3 2013
Shares 64,576 Value ($000) $1,000 Avg Close — Range —